Ab add11

The Ab add11 chord consists of the Ab (Perfect unison), C (Major third), Eb (Perfect fifth) and Db (Perfect eleventh) notes.

Piano keyboard showing the notes for a Ab add11 chord

How to play the Ab add11 chord

  1. Find Ab (Root) on the piano keyboard
  2. Add C (Major third) — 4 semitones above Ab
  3. Add Eb (Perfect fifth) — 7 semitones above Ab
  4. Add Db (Perfect eleventh) — 17 semitones above Ab
  5. Press all 4 notes simultaneously to sound the Ab add11 chord

Related chords with different root